IDEXX Laboratories Inc
IDXX- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000874716
In the last 90 days, IDEXX Laboratories Inc insiders filed 0 open-market purchases and 1 sale; 1,306 institutions reported holding it in 13F filings for Q2 2026, worth $39.1B in total; 3 superinvestors hold it, including Fundsmith and Weitz Investment Management.
13F holders, Q1 2026
Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,318
- −46 vs. Q4 2025
- Shares held
- 73.3M
- +1.79M (+2.5%) vs. Q4 2025
- Total value
- $41.2B
- −$1.72B (−4.0%) vs. Q4 2025
- New holders
- 125
- 435 more added
- Sold out
- 171
- 517 more reduced
21 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IDXX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,306 | $39.1B |
| Q1 2026 | 1,318 | $41.2B |
| Q4 2025 | 1,385 | $50.3B |
| Q3 2025 | 1,302 | $46.1B |
| Q2 2025 | 1,234 | $40.0B |
| Q1 2025 | 1,143 | $31.1B |
| Q4 2024 | 1,124 | $29.8B |
| Q3 2024 | 1,117 | $36.7B |
| Q2 2024 | 1,110 | $36.4B |
| Q1 2024 | 1,147 | $39.1B |
| Q4 2023 | 1,155 | $40.5B |
| Q3 2023 | 1,061 | $32.4B |
| Q2 2023 | 1,069 | $36.7B |
| Q1 2023 | 1,058 | $36.4B |
| Q4 2022 | 1,001 | $30.0B |
| Q3 2022 | 925 | $24.0B |
| Q2 2022 | 959 | $25.9B |
| Q1 2022 | 1,036 | $39.7B |
| Q4 2021 | 1,110 | $47.1B |
| Q3 2021 | 1,063 | $44.6B |
| Q2 2021 | 1,037 | $46.1B |
| Q1 2021 | 1,015 | $35.6B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ICICI Prudential Asset Management Co Ltd | 1,319 | $741.1K | 0.09% | +38+3.0% | Added |
| Sargent Investment Group, LLC | 1,325 | $744.5K | 0.10% | 00.0% | Unchanged |
| Pine Haven Investment Counsel, Inc | 1,325 | $744.5K | 0.55% | +17+1.3% | Added |
| NBC Securities, Inc. | 1,329 | $746.8K | 0.06% | +21+1.6% | Added |
| RFG Advisory, LLC | 1,332 | $748.2K | 0.01% | −1,299−49.4% | Reduced |
| Farringdon Capital, Ltd. | 1,340 | $752.9K | 0.16% | +492+58.0% | Added |
| Savvy Advisors, Inc. | 1,345 | $755.7K | 0.02% | +144+12.0% | Added |
| Syon Capital LLC | 1,357 | $762.5K | 0.04% | +287+26.8% | Added |
| Intrust Bank NA | 1,363 | $765.9K | 0.06% | −114−7.7% | Reduced |
| Bigelow Investment Advisors, LLC | 1,368 | $768.7K | 0.31% | +32+2.4% | Added |
| Angeles Wealth Management, LLC | 1,383 | $777.1K | 0.04% | +204+17.3% | Added |
| Three Seasons Wealth, LLC | 1,394 | $783.3K | 0.30% | −890−39.0% | Reduced |
| True North Advisors, LLC | 1,411 | $792.8K | 0.09% | +1,411 | New |
| Mission Wealth Management, LP | 1,428 | $802.3K | 0.02% | +4+0.3% | Added |
| Sax Wealth Advisors, LLC | 1,191 | $805.7K | 0.04% | −350−22.7% | Reduced |
| Oak Ridge Investments LLC | 1,434 | $805.8K | 0.05% | 00.0% | Unchanged |
| Independent Advisor Alliance | 1,440 | $809.1K | 0.01% | −588−29.0% | Reduced |
| Vise Technologies, Inc. | 1,197 | $809.7K | 0.02% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 1,443 | $810.8K | 0.04% | −5−0.3% | Reduced |
| Venturi Wealth Management, LLC | 1,447 | $813.1K | 0.04% | +13+0.9% | Added |
| Verdence Capital Advisors LLC | 1,452 | $815.6K | 0.05% | +101+7.5% | Added |
| Woodline Partners LP | 1,455 | $817.5K | 0.00% | −12,172−89.3% | Reduced |
| Ellevest, Inc. | 1,460 | $820.4K | 0.11% | +147+11.2% | Added |
| Headlands Technologies LLC | 1,461 | $820.9K | 0.09% | +1,461 | New |
| Greenleaf Trust | 1,462 | $821.5K | 0.01% | −246−14.4% | Reduced |
| Summit Financial, LLC | 1,464 | $822.6K | 0.01% | +192+15.1% | Added |
| American Trust | 1,472 | $827.1K | 0.07% | −413−21.9% | Reduced |
| Atlantic Trust, LLC | 1,486 | $835.0K | 0.14% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 1,488 | $836.1K | 0.25% | +1,488 | New |
| Suncoast Equity Management | 1,491 | $837.8K | 0.10% | −335−18.3% | Reduced |
| Gibbs Wealth Management | 1,500 | $842.8K | 0.11% | −444−22.8% | Reduced |
| Bangor Savings Bank | 1,502 | $844.0K | 0.07% | −30−2.0% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 1,503 | $844.5K | 0.02% | −234−13.5% | Reduced |
| Investment House LLC | 1,510 | $848.5K | 0.04% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 1,512 | $849.6K | 0.02% | +1,169+340.8% | Added |
| Diversified Trust Co | 1,519 | $853.5K | 0.02% | −2,680−63.8% | Reduced |
| Savant Capital, LLC | 1,534 | $861.9K | 0.00% | +620+67.8% | Added |
| Whittier Trust Co | 1,521 | $878.3K | 0.01% | 00.0% | Unchanged |
| Red Spruce Capital, LLC | 1,571 | $882.7K | 0.36% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 1,579 | $887.4K | 0.02% | −17−1.1% | Reduced |
| Ducere Wealth Management LLC | 1,609 | $904.1K | 0.36% | +18+1.1% | Added |
| Haven Private, LLC | 1,610 | $904.6K | 0.39% | −171−9.6% | Reduced |
| Signaturefd, LLC | 1,614 | $906.9K | 0.01% | −30−1.8% | Reduced |
| CFC Planning Co LLC | 1,620 | $910.3K | 0.66% | +265+19.6% | Added |
| Essex Financial Services, Inc. | 1,628 | $914.8K | 0.05% | +164+11.2% | Added |
| Magnetar Financial LLC | 1,652 | $920.3K | 0.01% | +100+6.4% | Added |
| MAI Capital Management | 1,652 | $928.4K | 0.01% | +84+5.4% | Added |
| Douglass Winthrop Advisors, LLC | 1,656 | $930.5K | 0.02% | −6−0.4% | Reduced |
| Reynders McVeigh Capital Management, LLC | 1,658 | $932.0K | 0.05% | 00.0% | Unchanged |
| Mather Group, LLC. | 1,664 | $934.8K | 0.01% | +190+12.9% | Added |
| Johnson Financial Group, Inc. | 1,671 | $938.9K | 0.03% | +1,617+2,994.4% | Added |
| Keeler Thomas Management LLC | 1,676 | $941.9K | 0.40% | −1,193−41.6% | Reduced |
| Fox Run Management, L.L.C. | 1,698 | $945.9K | 0.17% | +851+100.5% | Added |
| Green Harvest Asset Management LLC | 1,687 | $947.9K | 0.01% | +1,687 | New |
| Everence Capital Management Inc | 1,700 | $955.0K | 0.06% | 00.0% | Unchanged |
| Canada Post Corp Registered Pension Plan | 1,702 | $956.3K | 0.04% | −300−15.0% | Reduced |
| Peloton Wealth Strategists | 1,703 | $957.0K | 0.39% | −1,130−39.9% | Reduced |
| Mount Yale Investment Advisors, LLC | 1,709 | $960.3K | 0.02% | +841+96.9% | Added |
| Atomi Financial Group, Inc. | 1,709 | $960.3K | 0.03% | −93−5.2% | Reduced |
| Baxter Bros Inc | 1,710 | $960.8K | 0.12% | 00.0% | Unchanged |
| Personal Cfo Solutions, LLC | 1,712 | $962.0K | 0.14% | +72+4.4% | Added |
| Oxler Private Wealth LLC | 1,723 | $968.1K | 0.30% | 00.0% | Unchanged |
| Western Wealth Management, LLC | 1,729 | $971.2K | 0.04% | −8−0.5% | Reduced |
| Citizens Financial Group Inc | 1,729 | $971.7K | 0.01% | −512−22.8% | Reduced |
| Old National Bancorp | 1,731 | $972.6K | 0.02% | −5−0.3% | Reduced |
| SkyOak Wealth, LLC | 1,736 | $975.4K | 0.18% | 00.0% | Unchanged |
| GAM Holding AG | 1,743 | $979.4K | 0.09% | −3,394−66.1% | Reduced |
| Exchange Traded Concepts, LLC | 1,747 | $981.6K | 0.01% | −233−11.8% | Reduced |
| Connable Office Inc | 1,800 | $1.01M | 0.10% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 1,806 | $1.01M | 0.04% | −252−12.2% | Reduced |
| Third View Private Wealth, LLC | 1,808 | $1.02M | 0.14% | +26+1.5% | Added |
| NVWM, LLC | 1,813 | $1.02M | 0.23% | −10−0.5% | Reduced |
| Means Investment Co., Inc. | 1,816 | $1.02M | 0.09% | −27−1.5% | Reduced |
| HBW Advisory Services LLC | 1,823 | $1.02M | 0.11% | +51+2.9% | Added |
| Pensionmark Financial Group, LLC | 1,829 | $1.03M | 0.02% | −73−3.8% | Reduced |
| Csenge Advisory Group | 1,830 | $1.03M | 0.05% | −407−18.2% | Reduced |
| Grandeur Peak Global Advisors, LLC | 1,836 | $1.03M | 0.24% | −1,639−47.2% | Reduced |
| Coldstream Capital Management Inc | 1,859 | $1.04M | 0.01% | −34−1.8% | Reduced |
| LGT Fund Management Co Ltd. | 1,870 | $1.05M | 0.05% | +990+112.5% | Added |
| Meeder Advisory Services, Inc. | 1,896 | $1.07M | 0.04% | +25+1.3% | Added |
| Virtu Financial LLC | 1,902 | $1.07M | 0.04% | −1,682−46.9% | Reduced |
| Birch Hill Investment Advisors LLC | 1,910 | $1.07M | 0.05% | 00.0% | Unchanged |
| BankPlus Trust Department | 1,935 | $1.09M | 0.29% | 00.0% | Unchanged |
| V-Square Quantitative Management LLC | 1,950 | $1.10M | 0.12% | +13+0.7% | Added |
| Sandler Capital Management | 1,965 | $1.10M | 0.75% | +413+26.6% | Added |
| Westerkirk Capital Inc. | 1,974 | $1.11M | 0.12% | −138−6.5% | Reduced |
| Engineers Gate Manager LP | 1,975 | $1.11M | 0.01% | +1,975 | New |
| Wahed Invest LLC | 1,997 | $1.12M | 0.15% | −98−4.7% | Reduced |
| Obermeyer Wood Investment Counsel, LLLP | 2,000 | $1.12M | 0.05% | −103−4.9% | Reduced |
| Carnegie Capital Asset Management, LLC | 2,000 | $1.12M | 0.02% | +25+1.3% | Added |
| RSM US Wealth Management LLC | 2,030 | $1.14M | 0.01% | +36+1.8% | Added |
| Ostrum Asset Management | 2,041 | $1.15M | 0.06% | +976+91.6% | Added |
| Siemens Fonds Invest GmbH | 2,045 | $1.15M | 0.07% | +289+16.5% | Added |
| Everhart Financial Group, Inc. | 2,050 | $1.15M | 0.10% | −76−3.6% | Reduced |
| Quadrant Capital Group LLC | 2,052 | $1.15M | 0.03% | +6+0.3% | Added |
| Winton Group Ltd | 2,056 | $1.16M | 0.04% | +587+40.0% | Added |
| Glen Eagle Advisors, LLC | 2,056 | $1.16M | 0.16% | +2,026+6,753.3% | Added |
| Diversify Wealth Management, LLC | 2,097 | $1.16M | 0.02% | +979+87.6% | Added |
| Mairs & Power Inc | 2,080 | $1.17M | 0.01% | −51−2.4% | Reduced |
| Cura Wealth Advisors, LLC | 2,088 | $1.17M | 0.53% | 00.0% | Unchanged |